background
x
loader
Troubleshooting
arrow By ATA By Message Color By Observed Faults By CAIMS By Tips

Select color for CAS message that you wish to troubleshoot

(WARNING)
RED MESSAGE (CAUTION)
AMBER MESSAGE (ADVISORY)
CYAN MESSAGE (STATUS)
WHITE MESSAGE Require immediate crew attention. These messages are accompanied by flashing master warning, triple chime attenson with or without voice message or dedicated tone. Require immediate crew awareness and future crew action may be required in the form of alternate system selection or performance limitation. These message are accompanied by flashing master caution and a single chime. Indicate safe or normal system operation which require crew awareness, over and above the dark cockpit philosophy. Indicate minor failures or reduction in systems capability, which require no crew action.

This page includes :

For AOG assistance contact:

CRC Montreal (YUL)
Quick Links

09/14/21

Message Overview:

R FUEL RECIRC FAIL
(Caution)

DDG Reference: 28-24-01
Pilot Action (QRH): FUEL 9-17
System Description: 28-26-00
Schematic Diagram: 28-26-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 28-26-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Message Description:

The FMQGC will display a Right Recirculation Failed on the EICAS when one of the following conditions are met:

  • The applicable FRTT valve is not in the commanded position

    Right Fuel Return To Tank (FRTT) Shut-off Valve is commanded open
    Right FRTT Shut-off Valve indication is closed

    OR
    Right FRTT Shut-off Valve is commanded closed
    Right FRTT Shut-off Valve indication is open

  • The automatic FRTT configuration pin mismatch detected between FMQGC CH A and CH B.
  • Engine N1 is less than 42% and does not provide FRTT with enough fuel pressure to operate.

Possible Causes:

  • Right Fuel Return To Tank (FRTT) Shut-off Valve
  • FUEL Control Panel (AP5)
  • Relay K4 in Junction Box JB6
  • Power Source (APU BATT DIR BUS)
  • Fuel Management Quantity and Gauging Computer (FMQGC) (A47)
  • Engine Fuel Flow is too low
  • N1 is less than 42%
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin:

  • AW700-28-0400 - Fuel Return To Tank dual valves failure during flight

Forum Articles/Infoservice/Newsletter: None

Flight Operation Notifications Manual (FONM): None

Quick Links:

Removal of the FUEL Control Panel AMM 28-20-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the FUEL Control Panel AMM 28-20-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the Computer (FMQGC) AMM 28-41-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Computer (FMQGC) AMM 28-41-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the Fuel Return to Tank Valve EMM 73-14-01-000-801
Installation of the Fuel Return to Tank Valve EMM 73-14-01-400-801
Wire Repair SPM 20-12-10 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Using CAIMS, access View Fault Messages/View Service Messages
  2. Select related CAIMS message below:

Registered and/or unregistered trademarks of Bombardier Inc. or its subsidiaries. © 2015 Bombardier Inc. All rights reserved.